Impact driver handtool



FIG. 1 is a perspective view of a impact driver handtool showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is the opposite side view of FIG. 2 thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof. 

I claim the ornamental design for an impact driver handtool, as shown and described. 